Kerry bought 5 packs of jasmine rice from an online store if each pack holds 1 9/10 pounds of rice how many pounds of rice did kerry purchase in total

9.5 lbs

Step-by-step explanation:

To find the total package weight, add up the weights of the packages, or use the shortcut to repeated addition that is called multiplication.

... 1.9 + 1.9 + 1.9 + 1.9 + 1.9 = 5×1.9 = 9.5 . . . pounds

true !

step-by-step explanation:

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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